DE DIETRICH ELITEC DTG 130 Eco.Nox - Manual (Page 28)

28
DTG 130 Eco.NOx 01/02/11 - 300002915-001-E
6 Switching off the boiler
Set the On/Off switch to 0.
On the Off position 7 , the domestic hot water calorifier
fitted with a titanium anode is not protected against
corrosion.
6.1 Precautions to take if there is a danger of frost
Heating circuit:
Use a correctly dosed antifreeze to prevent the heating water
freezing. If this cannot be done, drain the system completely. In all
cases, consult the fitter. Domestic hot water circuit:
Drain the domestic water tank and pipes.
6.2 Precautions to take in the event of prolonged shutdown (one year or more)
- Close the gas valve
- The boiler and the chimney must be swept carefully.
Close the door of the boiler to prevent the internal circulation of air.